Mandibular pendex spring appliance for use in mixed dentition.
D002508:Cephalometry; D002648:Child; D003724:Dental Arch / Q000473:pathology; D003818:Dentition, Mixed; D006801:Humans; D008297:Male; D008334:Mandible; D008644:Mesial Movement of Teeth / Q000628:therapy*; D016382:Orthodontic Appliance Design; D009967:Orthodontic Appliances; D013027:Space Maintenance, Orthodontic; D014087:Tooth Movement Techniques / Q000295:instrumentation*